Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
Ruby Msg Binding : new Methods and new Example
[simgrid.git] / src / bindings / ruby / rb_msg_process.c
index e6df224..9b0f18c 100644 (file)
  *(GNU LGPL) which comes with this package. 
  */
 
+#include "msg/private.h" /* s_simdata_process_t */
 #include "bindings/ruby_bindings.h"
 
-#define DEBUG
-// Init Ruby
-void initRuby(void) {
-  ruby_init();
-  ruby_init_loadpath();
-  rb_require("RubyProcess.rb");
-}
-
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ruby,bindings,"Ruby Bindings");
 
 /*
  * Functions for Ruby Process Management (Up Calls)
  */
 
-
 // get Ruby Process Name
 VALUE rb_process_getName(VALUE ruby_process) {
-  initRuby();
-  // instance = rb_funcall3(rb_const_get(rb_cObject, rb_intern("RbProcess")),  rb_intern("new"), 0, 0);
   return rb_funcall(ruby_process,rb_intern("getName"),0);
-
 }
 
 // Get  Process ID
-static VALUE process_getID(VALUE ruby_process)
-{
-
-  initRuby();
+VALUE rb_process_getID(VALUE ruby_process) {
   return rb_funcall(ruby_process,rb_intern("getID"),0);
-
 }
 
 // Get Bind
-static VALUE process_getBind(VALUE ruby_process)
-{
-
-  initRuby();
+VALUE rb_process_getBind(VALUE ruby_process) {
   return rb_funcall(ruby_process,rb_intern("getBind"),0);
-
 }
 
-
 // Set Bind
-static void process_setBind(VALUE ruby_process,long bind)
-{
-
-  initRuby();
+void rb_process_setBind(VALUE ruby_process,long bind) {
   VALUE r_bind = LONG2FIX(bind);
   rb_funcall(ruby_process,rb_intern("setBind"),1,r_bind);
-
 }
 
 // isAlive
-static VALUE process_isAlive(VALUE ruby_process)
-{
-
-  initRuby();
+VALUE rb_process_isAlive(VALUE ruby_process) {
   return rb_funcall(ruby_process,rb_intern("alive?"),0);
-
 }
 
 // Kill Process
-static void process_kill(VALUE ruby_process)
-{
-
-  initRuby();  
+void rb_process_kill_up(VALUE ruby_process) {
   rb_funcall(ruby_process,rb_intern("kill"),0);
-
 }
 
 // join Process
-static void process_join( VALUE ruby_process )
-{
-
-  initRuby();
+void rb_process_join( VALUE ruby_process ) {
   rb_funcall(ruby_process,rb_intern("join"),0);
-
 }
 
 // unschedule Process
-static void process_unschedule( VALUE ruby_process )
-{
-
-  initRuby();
+void rb_process_unschedule( VALUE ruby_process ) {
   rb_funcall(ruby_process,rb_intern("unschedule"),0);
-
 }
 
 // schedule Process
-static void process_schedule( VALUE ruby_process )
-{
-
-  initRuby();
+void rb_process_schedule( VALUE ruby_process ) {
   rb_funcall(ruby_process,rb_intern("schedule"),0);
-
 }
 
 /***************************************************
-
 Function for Native Process ( Bound ) Management
 
 Methods Belong to MSG Module
-
- ****************************************************/
+****************************************************/
 
 // Process To Native
-
-static m_process_t process_to_native(VALUE ruby_process)
-{
-
-  VALUE id = process_getBind(ruby_process);
-  if (!id)
-  {
+m_process_t rb_process_to_native(VALUE ruby_process) {
+  VALUE id = rb_process_getBind(ruby_process);
+  if (!id) {
     rb_raise(rb_eRuntimeError,"Process Not Bound >>> id_Bind Null");
     return NULL;
   }
   long l_id= FIX2LONG(id);
   return (m_process_t)l_id;
-
 }
 
 // Bind Process
-
-static void processBind(VALUE ruby_process,m_process_t process)
-{
-
+void rb_process_bind(VALUE ruby_process,m_process_t process) {
   long bind = (long)(process);
-  process_setBind(ruby_process,bind);
-
-}
-
-
-// processCreate
-
-static void processCreate(VALUE class,VALUE ruby_process,VALUE host)
-{
-
-  VALUE rbName;      // Name of Java Process instance
-  m_process_t process; // Native Process to Create
-  const char * name ; // Name of C Native Process
-  char alias[MAX_ALIAS_NAME + 1 ] = {0};
-  msg_mailbox_t mailbox;
-  rbName = process_getName(ruby_process);
-
-  if(!rbName) {
-    rb_raise(rb_eRuntimeError,"Internal error : Process Name Cannot be NULL");
-    return;
-  }
-  // Allocate the data for the simulation
-  process = xbt_new0(s_m_process_t,1);
-  process->simdata = xbt_new0(s_simdata_process_t,1);
-  // Do we Really Need to Create Ruby Process Instance , >> process is already a Ruby Process !! So..Keep on ;)
-  // Bind The Ruby Process instance to The Native Process
-  processBind(ruby_process,process);
-  name = RSTRING(rbName)->ptr;
-  process->name = xbt_strdup(name);
-  Data_Get_Struct(host,m_host_t,process->simdata->m_host);
-
-  if(!(process->simdata->m_host)) // Not Binded
-  {
-    free(process->simdata);
-    free(process->data);
-    free(process);
-    rb_raise(rb_eRuntimeError,"Host not bound...while creating native process");
-    return;
-  }
-  process->simdata->PID = msg_global->PID++; //  msg_global ??
-
-#ifdef DEBUG
-  printf("fill in process %s/%s (pid=%d) %p (sd%=%p , host=%p, host->sd=%p)\n",
-      process->name , process->simdata->m_host->name,process->simdata->PID,
-      process,process->simdata, process->simdata->m_host,
-      process->simdata->m_host->simdata);
-#endif
-  process->simdata->s_process =
-      SIMIX_process_create(process->name,
-          (xbt_main_func_t)ruby_process,
-          (void *) process,
-          process->simdata->m_host->simdata->smx_host->name,
-          0,NULL,NULL);
-
-#ifdef DEBUG
-  printf("context created (s_process=%p)\n",process->simdata->s_process);
-#endif
-  if (SIMIX_process_self()) { // SomeOne Created Me !!
-    process->simdata->PPID = MSG_process_get_PID(SIMIX_process_self()->data);
-  }
-  else
-  {
-    process->simdata->PPID = -1;
-  }
-  process->simdata->last_errno = MSG_OK;
-  // let's Add the Process to the list of the Simulation's Processes
-  xbt_fifo_unshift(msg_global->process_list,process);
-  sprintf(alias,"%s:%s",(process->simdata->m_host->simdata->smx_host)->name,
-      process->name);
-
-  mailbox = MSG_mailbox_new(alias);
-
+  rb_process_setBind(ruby_process,bind);
 }
 
 
 // Process Management
+void rb_process_suspend(VALUE class,VALUE ruby_process) {
 
-static void processSuspend(VALUE class,VALUE ruby_process)
-{
+  m_process_t process = rb_process_to_native(ruby_process);
 
-  m_process_t process = process_to_native(ruby_process);
-
-  if (!process)
-  {
+  if (!process) {
     rb_raise(rb_eRuntimeError,"Process Not Bound...while suspending process");
     return;  
   }
@@ -226,91 +99,72 @@ static void processSuspend(VALUE class,VALUE ruby_process)
 
   if ( MSG_OK != MSG_process_suspend(process))
     rb_raise(rb_eRuntimeError,"MSG_process_suspend() failed");
-
-
 }
 
-static void processResume(VALUE class,VALUE ruby_process)
-{
-  m_process_t process = process_to_native(ruby_process);
-  if (!process)
-  {
+void rb_process_resume(VALUE class,VALUE ruby_process) {
+  m_process_t process = rb_process_to_native(ruby_process);
+  if (!process) {
     rb_raise(rb_eRuntimeError,"Process not Bound...while resuming process");
     return ;
   }
+
   // Trying to resume the process
   if ( MSG_OK != MSG_process_resume(process))
     rb_raise(rb_eRuntimeError,"MSG_process_resume() failed");
-
 }
 
-static VALUE processIsSuspend(VALUE class,VALUE ruby_process)
-{
-
-  m_process_t process = process_to_native(ruby_process);
-  if (!process)
-  {
+VALUE rb_process_isSuspended(VALUE class,VALUE ruby_process) {
+  m_process_t process = rb_process_to_native(ruby_process);
+  if (!process) {
     rb_raise (rb_eRuntimeError,"Process not Bound...while testing if suspended");
-    return;
+    return Qfalse;
   }
-
-  // 1 is The Process is Suspended , 0 Otherwise
   if(MSG_process_is_suspended(process))
     return Qtrue;
-
   return Qfalse;
-
 }
 
-static void processKill(VALUE class,VALUE ruby_process)
-{
-  m_process_t process = process_to_native(ruby_process);
+void rb_process_kill_down(VALUE class,VALUE ruby_process) {
+  m_process_t process = rb_process_to_native(ruby_process);
 
-  if(!process)
-  {
+  if(!process) {
     rb_raise (rb_eRuntimeError,"Process Not Bound...while killing process");
-    return ;
+    return;
   }
   // Delete The Global Reference / Ruby Process
-  process_kill(ruby_process);
+  rb_process_kill_up(ruby_process);
   // Delete the Native Process
   MSG_process_kill(process);
-
 }
 
-static VALUE processGetHost(VALUE class,VALUE ruby_process)
-{
-
-  m_process_t process = process_to_native(ruby_process);
+VALUE rb_process_getHost(VALUE class,VALUE ruby_process) {
+  m_process_t process = rb_process_to_native(ruby_process);
   m_host_t host;
+  
 
-  if (!process)
-  {
+  if (!process) {
     rb_raise(rb_eRuntimeError,"Process Not Bound...while getting Host");
     return Qnil; // NULL
   }
-
+  
   host = MSG_process_get_host(process);
-
-  if(!host->data)
-  {
+  
+  return Data_Wrap_Struct(class, 0, rb_host_free, host);
+  /*if(host->data) printf("Ok\n"); 
+  if(!host->data) {
     rb_raise (rb_eRuntimeError,"MSG_process_get_host() failed");
     return Qnil;
   }
-
-  return Data_Wrap_Struct(class, 0, host_free, host);
-
+  printf("Houuuuuuuuuuuuuuna3!!\n");
+  return Data_Wrap_Struct(class, 0, rb_host_free, host);*/
 }
 
-static void processExit(VALUE class,VALUE ruby_process)
-{
-
-  m_process_t process = process_to_native(ruby_process);
-  if(!process)
-  {
+void rb_process_exit(VALUE class,VALUE ruby_process) {
+  m_process_t process = rb_process_to_native(ruby_process);
+  if(!process) {
     rb_raise(rb_eRuntimeError,"Process Not Bound...while exiting process");
     return;
   }
   SIMIX_context_stop(SIMIX_process_self()->context);
-
 }